SIEGEL: But you’ve seen the DeWine race and the Santorum race – I don’t want to have you call races.

Mr. ROVE: Yeah, I’m looking at all these, Robert, and adding them up, and I add up to a Republican Senate and Republican House. You may end up with a different math, but you’re entitled to your math, I’m entitled to the math.

Update: The Sunlight Foundation crunched the numbers and found that American Crossroads and Crossroads GPS – Karl Rove’s two super PACs – spent a combined $175 million in this election and not a single one of their supported candidates won.

10:00 pm – Polls in Idaho, Iowa, Montana, Nevada and Utah about to close. Key state to watch here is Nevada, which Obama campaign feels very good about. Iowa also another one to watch.
10:05 pm – CNN calls New Hampshire for Obama.From The Atlantic: Romney health care advisor: ‘Congrats to my Dem friends. Best wishes for the new administration’ http://theatln.tc/alDa3L
49 percent of the vote in Ohio, Obama leads 51-47.
10:09 pm – NBC calls Missouri Senate race for incumbent Claire McCaskill. Another lost opportunity for the Republicans.
10:16 pm – According to CNN’s Dana Bash, it is now mathematically impossible for Republicans to take control of the Senate.
On CNN just now – James Carville: “It looks like President Obama’s going to carry Florida.” Alex Castellanos: “I hate it when he’s right.”
10:26 pm – From Blake Hounshell: Karl Rove sounding like Baghdad Bob right about now.
There are going to be a lot of pissed off GOP billionaires right now who bankrolled super PACs and have nothing to show for it.
10:45 pm – NBC calls Minnesota for Obama.From Al Gore: I am confident in saying that President Obama is going to carry the state of Florida tonight. http://bit.ly/PpLrD1 #Current2012
10:54 pm – AP calls North Carolina for Romney.
Polls closing at the top of the hour… Switching to a new thread.

9:00 pm – Another bunch of polls about to close, including two key swing states: Colorado and Wisconsin – Paul Ryan’s home state.
9:02 pm – CNN calls Michigan for Barack Obama… Huge political and symbolic loss for Romney.
Electoral College stands at Romney 152 Obama 123.
9:05 pm – CNN Washington Bureau chief Sam Feist teasing a major projection on Twitter.
9:08 pm – Here’s the projection: Republicans will keep control of the House of Representatives.
9:09 pm – CNN’s Dana Bash says Democratic sources telling her Republicans could end up with a net gain of seats in the House after polls on the West Coast close. Some Democrats upset that Obama didn’t do anything to help House Democrats, save for one robocall on behalf of Tammy Duckworth.
9:15 pm – HUGE CALL: NBC calls Pennsylvania for Obama.
With Romney losing Pennsylvania, he has effectively lost his backup plan if he fails to win Ohio.
9:32 pm – Another nail in Romney’s coffin: CBS calls Wisconsin – Paul Ryan’s home state – for Obama.
9:35 pm – Fox News calls the Indiana Senate race for Democrat Joe Donnelly. This is another loss for Senate GOP, caused by Richard Mourdock’s self-inflicted wound.
Fox News calls Wisconsin Senate race for Democrat Tammy Baldwin.
9:42 pm – CBS News calls the Massachusetts Senate race for Elizabeth Warren.
9:44 pm – In discussing Obama voter turnout and wins in Midwest, Jessica Yellin notes that it looks like David Axelrod’s mustache will remain intact.Political Wire: David Axelrod keeps his mustache with Obama wins in WI, MN and MI… http://politicalwire.com/archives/2012/10/31/axelrod_bets_his_mustache.html …
9:52 pm – Another loss for Romney. NBC calls New Hampshire – where Romney has a home – for Obama.
Another round of polls about to close at the top of the hour. Switching to a new thread.